Siemens SIMATIC User Manual

Parameter sets of signal modules
A.8 Parameters of SM 331; AI 8 TC
S7-300 Module data
548 Manual, 06/2017, A5E00105505-AJ
A.8 Parameters of SM 331; AI 8 TC
Parameter
The table below shows all parameters you can set at analog input module
SM 331; AI 8 x TC.
The comparison illustrates the parameters you can edit:
● in
STEP 7
● using SFC55 "WR_PARM"
Parameters set in
STEP 7 can also be transferred to the module using SFC56 and SFC57
(refer to the
STEP 7 manuals).
Table A- 15 Parameters of SM 331; AI 8 TC
Parameters
Data record num-
ber
Programmable, using ...
... SFC 55
... PG
Diagnostics: Group diagnostics 0 no yes
Diagnostics: with wirebreak monitoring
no
yes
Diagnostic interrupt enable
1
yes
yes
Hardware interrupt when limit exceeded
yes
yes
End of cycle interrupt enable
yes
yes
Temperature unit
yes
yes
Measurement type
128
yes
yes
Measuring range
yes
yes
Operating mode
yes
yes
Response to open thermocouple
yes
yes
Interference frequency suppression
yes
yes
Smoothing
yes
yes
High limit
yes
yes
Low limit
yes
yes
Note
To enable diagnostic interrupts in the user program at data record 1, you first need to enable
diagnostics at data record 0 in
STEP 7 .

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)